Patents by Inventor Haruo Kusube

Haruo Kusube has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Tire tread with zig-zag grooves with projections in groove
    Patent number: 4703788
    Abstract: A heavy duty pneumatic tire having a tread provided on its outer surface with at least one circumferential groove. On the groove wall multiple projecting blocks are provided at an interval between the adjoining projecting blocks in the circumferential direction corresponding to 10-50% of the circumferential length of the projecting block and between the projecting blocks on the opposite groove walls a narrower groove is formed circumferentially having the open groove width corresponding to 5-50% of the open groove width of the above mentioned wider circumferential groove.
    Type: Grant
    Filed: September 17, 1985
    Date of Patent: November 3, 1987
    Assignee: Sumitomo Rubber Industries, Ltd.
    Inventors: Haruo Kusube, Kiyoshi Ochiai, Tetsuhiro Fukumoto, Akihiro Takeuchi
  • Tire for a vehicle wheel
    Patent number: D245687
    Type: Grant
    Filed: May 19, 1975
    Date of Patent: September 6, 1977
    Assignee: Dunlop Limited
    Inventors: Masahiro Kawabata, Haruo Kusube
  • Vehicle tire
    Patent number: D279364
    Type: Grant
    Filed: July 5, 1983
    Date of Patent: June 25, 1985
    Assignee: Sumitomo Rubber Industries, Ltd.
    Inventor: Haruo Kusube
  • Vehicle tire
    Patent number: D279890
    Type: Grant
    Filed: April 15, 1983
    Date of Patent: July 30, 1985
    Assignee: Sumitomo Rubber Industries, Ltd.
    Inventor: Haruo Kusube